Siterlink Smoke Alarm Detector 4 Pack Photoelectric
New in opened box. Great condition.
Siterlink Smoke Alarm Detector 4 Pack Photoelectric
PHOTOELECTRIC SENSOR FOR ACCURATE DETECTION – Photoelectric sensor smoke alarms help to monitor smoke and fires quickly, providing the earliest possible warning of fires. Press and hold the test button for 3 seconds until the LED light turns on, then release it within 2 seconds.